必修二Unit3Computers-Language-points语言点

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Unit 3 Computers教学设计 ( 人教高中英语必修2)

Unit 3 Computers本堂课包括Warming up 和 Reading 两部分。

他们是语言知识和文化意识的输入过程；是语言技能、情感态度和学习策略的培养过程，也是语言输出过程。

在整个教学过程中，它是培养学生阅读能力的主要过程，教学重点是阅读技能的培养、交际能力及情感态度的提升。

Warming up 部分根据每个人对电脑的看法不同让学生就“Do you like computer?”进行小组探究和讨论，从自身实际出发谈论自己的看法，有助于激发学生对于整个单元的学习兴趣。

Reading 部分（Computers ）主要讲述的是电脑的发展史，通过一系列问题的设置让学生能够在全面理解文章的基础上提高信息处理、加工和学习的能力。

Knowledge objectives:掌握以下词语和句型：Calculate, sum, solve, simplify, artificial, intelligence, revolution, reality, totally, application, finance, in common, over time, as a result, from···on, so···that. Ability objectives:训练学生一定的阅读技巧，使他们掌握一些有效的学习策略，从而提高阅读速度和篇章理解的准确性，并养成一定的自主学习能力；培养学生快速阅读的能力、捕捉信息的能力及运用语言进行交际的能力。

Emotion objectives:通过对“computer”的学习，启发学生思考电脑给我们带来的影响，从而以一种正确的方式利用电脑和网络资源；另外通过电脑的发展历程让学生意识到科技对生活的影响。

1. 教学重点：1.了解计算机的发展过程，进一步认识计算机的演变以及对人类的影响。

2.训练学生的阅读技巧，提高学生阅读速度和理解能力。

人教版英语必修二Unit 3 Computers Language points

Unit 3 Computers---Language pointsmon adj. 普通的，常见的common sense/knowledge常识in common with和...一样have a lot/nothing/sth. in common with 与...有很多/没有/有些相似处eg.和许多学生一样，Tom 每天去上学。

In common with many students, Tom goes to school every day.pare v. 比较，相比compare A with/to B A与B相比较compare ...to 把...比作beyond compare 无与伦比eg.在诗歌中，人生被比喻为朝露。

Life is poetically compared to the morning dew 跟你的作文相比，我的更胜一筹。

Compared with your article, mine is superior to yours.•3. Over time I have been changed a lot.•over time表示“随着时间的推移”•= As time goes by•have been done现在完成时的被动语态eg.夏天过后，她渐渐的变好了。

She gradually got better over the summer. ____ the next few days, they got to know the town well.A. WithB. OverC. ForD. At•4. It took nearly two hundred years before I was built as an……•句型“It took/was+一段时间+before”过多久之后才”•before用于这类句型时的结构还有•It didn’t take/be +一段时间+before “过了不久就”•“It will take /be+一段时间+before”“要过很久才”•It won’t take/be +一段时间+before “不久后就会”•1).It was a long time before I got to sleep•2).It will be 4 years before we meet again.•3). It didn’t take long before we got there.•4).It won’t be long before you get well again.( )过了很久我才睡着。

wy 人教必修二 book 2 Unit 3 computers 语言知识 languge points

4. The accident resulted from his carelessness.
as a result result from
1．用result的相关短语填空
as a result of result in
①The traffic accidents have decreased sharply as a result of the recent ban (禁止) on driving after drinking. As a result , most people feel much safer than
solution n．
a solution to sth.
解决办法；处理手段
……的解决方法
我花很长时间才找到解决这个问题的办法。
It took me a long time to find a solution to the problem.
3．As time went by, I was made smaller.
比奇(Charles Babbage)才把我制成了一台分析机。
• • • • •
1).It was a long time before I found it out. 很久后我才把它找出来。 2).It will be 4 years before we meet again. 四年后我们才能再次见面。 Before she could cry out，the glass had fallen down. • 还没等她叫出来，玻璃杯已经掉下来了。
adv. 总之；无论如何；不管怎样；至少
1. I have tried, but I can't open it anyhow. ②I am afraid I can„t come, but thank you for the invitation anyhow.

高中必修二英语Unit3Computers重点知识

高中必修二英语Unit3Computers重点知识练口语前我们需要明确目标，是为了通过考试?为了工作?还是出国深造、移民等?一旦确立好目标，我们也就有了学习的方向和动力。

下面是小偏整理的高中必修二英语Unit3Computers重点知识，感谢您的每一次阅读。

高中必修二英语Unit3Computers重点知识重点词汇、短语solve解决;解答from…on从…...时起asaresult结果so…that如此…以至于explore探索，探测，研究anyhow无论如何，即使如此goal目标，球门，得分humanrace人类signal发信号，信号type类型，打字inaway在某种程度上arise出现，发生withthehelpof在…...的帮助下electronic电子的dealwith处理watchover看守，监视rise/arise/arouse/raise的区别单词词性及意义过去式过去分词现在分词arise(vi.)出现,发生arosearisenarisingarouse(vt.)唤醒,激起arousedarousedarousingrise(vi.)升起,上升roserisenrisingraise(vt.)举起,饲养raisedraisedraising重点句型1.certain和sure的句型sb.besure/certainof…=sb.besure/certainthat从句：某人确信…besure/certaintodosth.肯定会做…It’scertainthat从句肯定会例如：It’scertainthathewillsucceed.=He’ssure/certaintosucceed.他肯定会成功的。

I’msure/certainofhissuccess.=I’msure/certainthathewillsucceed.我确信他会成功的。

2.主语+be+adj+todoThequestioniseasytoanswer.状语从句的省略在when,while,if,unless,though,once等引导的状语从句中，如果从句的主语和主句的主语一致,且从句中的谓语含有be动词时,为了使句子简洁,可省略从句中的主语和be动词。

人教版高中英语必修2unit3课文知识点详解

即学即用（1）—Excuse me,could you tell me the way to
the British Museum? —Sorry,I’m a stranger here. —A. A.Thanks anyway B.It doesn’t matter C.Never mind D.No problem 解析 A.不管怎样，还是要谢谢你。B.没关系。 C.不要紧；不用担心。D.没问题。句意为： ——打扰了，你能告诉我去大英博物馆的路吗？——抱歉，我在这儿是个陌生人。——不管怎样，还是要谢谢你。
（3）mark含义广泛，指事物留下的深刻印记，比 sign更侧重于区别性或指示性的标志。（4）symbol指被人们选出的物体或图案，用来代表另一事物，作为该事物的标记或象征。 The dove is the symbol of peace. 鸽子是和平的象征。
即学即用
（1）The soldiers are hiding in the trees and
raised aised raising
即学即用 (1)我本来想事情会很容易，但是出现了许多问题。
I thought it would be easy,but a lot of problems have arisen . (2)事故由粗心大意引起。 Accidents arise from carelessness.
是我的一切。
with the help of my electronic
brain which neverwhfiocrhgentesvearnyftohrignegt是s 状语，
说an明yt主hi谓ng部分的伴随状况。在这个with短语中，
包含一个定语从句

必修二 Unit 3 Computers (Language points)

人教课标
高一必修 2
Unit 3
1. goal n. 目标；目的；球门；(进球)得分(P18)பைடு நூலகம்
▶ He headed the ball into an open goal. 他乘虚把球顶入球门。 ▶ We won by three goals to one. 我们以三比一获胜。 ▶ You’d better set a goal before you start. 你开始前最好设定一个目标。
完成句子 ① A diet with no exercise is bad for the health, because it will result in (导致)a loss of both fat and muscle. ② He didn’t work hard, as a result (结果)， he failed his exam.
▶So good was the news that everyone laughed. 这个消息是如此的好，每个人都笑了。
一句多译他是个非常聪明的男孩，大家都非常喜欢他。 ① He is such a clever boy that everybody likes him . (such) ② He is so clever a boy that everybody likes him . (so) ③ So clever is he that everybody likes him . (倒装)
by the way
顺便提一下
all the way
自始自终; 完全地
in this way
用这种方法
1. As time went by，I was made smaller. (P18) 随着时间的推移，我被弄得更小。

高中英语人教版必修2unit3ComputersLanguagepoints教案(系列二)

Unit 3 ComputersPeriod 2 Language Points1. common adj.共同的，普遍的；常见的常用结构：in common 共有，公用(在句中多作状语）have nothing/little/a lot/something in common (with) sb. 与某人没有/许多/有些共同之处in common with 和……一样common sense/knowledge 常识common welfare公共福利易混辨析common/ordinary/usual/normalcommon 指“共有的，公共的；共同的；常见的”。

反义词为rare。

common作“普通的”讲时可与ordinary 换用。

如“普通人”也可以说成common people。

ordinary 意为“普通的，平淡无奇的”，指没有什么特别的地方。

usual 意为“平常的，通常的，一向的”，含惯例之意。

normal 意为“正常的”。

Jane and I have nothing in common. =I have nothing in common with Jane. 我与简毫无共同之处。

The problems are common to all societies. 这些问题是所有社会的通病。

In common with many young people, he prefers pop songs. 和许多年轻人一样，他喜欢流行歌曲。

He is in ordinary clothes. 他穿着平常的衣服。

We meet every day at the usual place. 我们每天在往常那个地方见面。

单项填空: Harry visited the bookstore every week. He became such a customer that the bookseller gave him some books as presents. A. common B. normal C. usual D. average2. signal n.信号；手势；声音；暗号v.发信号；用信号传达；用信号与……通讯A red light is usually a signal for/of danger. 红灯通常是危险的信号。

高中英语必修二Unit3Computers要点解析

Ｔｓｔｐｃｉｏｉｆｕｎｖｒａｎｅｅｔｈｉｏｉｓａｔｐｃｏｉｅｓｌｉｔｒｓ．
这是一个人人都感兴趣的话题。【知识拓展】ｕｉｅｓｌｄ．体地：ｎｖｒａｙａｖ整ｌ全体地
ＩｉｕｉｅｓｌｃｎｗｌｄｅｈｔＳＣｔｓｎｖｒａｌａｋｏｅｇｄｔａＵ — ｙ
Ｃａｅｉｙｄｓｕｓｎｔｅｓａｉ— ｎｗｅｂｇｎｂｉｃｓｉｇｍａｔｒｒｓ
算ｃｌｌｔｒ．ａｃａ计算器ｃｌｕａｉｇ．ｕｏｎａｌｔｃｎ有私心的。算计的．明的精２Ｕｉｅ．ｎｖ￣【考纲释义】ｄ．ａｊ整体的；＂全体的
ａｉ（ｏｖ．（ｒｅｆｍ）ｉ问题、况）现，生ｓｒ情出发ｒｅ（ｏｅｒｅ）．（ｉｒｓ，ｉｎｓｓ自然事物）起升ｒｉ（ｉｄｒｉｄｖ．起：起ａｓｒｓ。ａｓ）ｔ举ｅａｅｅ托
ｓｅｏｄｃｔｎ关于教育问题．家的意见ｕｆｕａｉ．ｅｏ大是一致的
ＷｈｎｈｅｄａｉｓｒＳｏｌｔｅｅｔｅｎｅｒｅ＝ｈｕｄｈｓ
ｎｅｒｅｗｉｏｔｃｙｕ如果有必ｅｄａｉ）ｅｗｌｃｎａｔｏ．ｓｌ要我们会联系你。
【比较辨析】ｒｅｒｅｒｉａｓ，ｉ，ａｓｉｓｅ
Ｉｓｌｋｅｒｎｏａｌｅｌｎｇａｅｔｉｉｅｌａｎｉｇａｔｔｌｎｗａｕｇ．ｙ

必修二Unit3ComputersLanguagepoints语言点1精品PPT课件

do something well. (3)___In__c_o_m__m_o_n__w_i_t_h_m__o_s_t _E_n_g_l_is_h_m_ en(和多数英
国人一样), he enjoys football. (5)Snow__i_s_c_o_m__m_o_n__ (常见) in cold countries.
▪ 5, intelligent__i_n_te_l_li_g_e_n_c_e (n)
▪ 6,real__r_ea_l_it_y___ (n) ▪ 7,personal_p_e_r_s_o_n_a_ll_y_ (adv)
▪ 8,finance___fi_n_an_c_i_a_l _(adj)
▪ 9,explore__e_x_p_lo_r_a_ti_o_n (n) ▪ 10,solve ___so_l_u_ti_o_n_____(n)
By the (time)/ by the end of …
从句
主句
一般过去时 had done
一般现在时 has/have done
一般将来时 will/shall have done
By the end of last year, another new gymnasium ______in Beijing. A. Would be completed B.was being completed C.Has been completed D.had been completed do
(It is) no wonder that Vt. 想知道难怪…; 怪不得… n. 奇迹
wander 闲逛 wander about vi.漫游，闲逛，徘徊
Don't wander about the room like that. Get something to do.

人教版高中英语必修二 unit 3 computers languge points

1. As time went by, I was made smaller. 在本句中, as用作连词,引导时间状语从句,表示“随着 …”,
Eg：
⑴随As着t时im间e 的we流n逝t b，y 他们变成了好朋友。
______________, they became close friends. ⑵随A着s h他e长gr大ew，u他p对一切都失去了兴趣。
over time 随着时间的推移 have been changed
现在完成时的被动语态
calculate
Vt 计算 n calculator 计算机
…I could simplify difficult sums.
simlify 动词，简化，使。。。简单化 simple adj 简单的 sum n.计算，总数如果你简化问题，这个问题就变简单了
Languge points
New words and expressions
1.计算机器
calculating machine
2.分析机
analytical machine
3.穿孔卡
card with holes
4.技术革命
technological revolution
5.通用机器
universal machine
。
….and it took nearly two hundred years before I was built as an analytical machine
by Charles Babbage.
before 过多久才……
It took me nearly one year before I
This child is lively as well as healthy. 连接两个谓语时，时态应保持一致 eg,他亲手建造并装修了这间房屋。

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of light
2.Have the votes been __c_a_lc_u_l_a_t_e_d.
4. In 1936 my real father wrote a book about how I could be made to work as a “universal machine” to _s_o_l_v_e_ (解决) any difficult sums.
do something well. (3)___In__c_o_m__m_o_n__w_i_t_h_m__o_s_t _E_n_g_l_is_h_m_ en(和多数英
国人一样), he enjoys football. (5)Snow__i_s_c_o_m__m_o_n__ (常见) in cold countries.
would grow any larger.
Vt. 想知道 n. 奇迹
(It is) no wonder that
难怪…; 怪不得…
wander 闲逛 wander about vi.漫游，闲逛，徘徊
Don't wander about the room like that. Get something to do.
▪ 5, intelligent__i_n_te_l_li_g_e_n_c_e (n)
▪ 6,real__r_ea_l_it_y___ (n) ▪ 7,personal_p_e_r_s_o_n_a_ll_y_ (adv)
▪ 8,finance___fi_n_an_c_i_a_l _(adj)
▪ 9,explore__e_x_p_lo_r_a_ti_o_n (n) ▪ 10,solve ___so_l_u_ti_o_n_____(n)
Unit 3 Computers reading II
Language points
Spelling
▪ 1.operator_o__p_e_ra_t_e____(vi) ▪ 2,simplify__s_i_m_p_l_e__(adj)
▪ 3, logical_l_o_g_i_c_a_ll_y_ (adv) ▪ 4,technology__te_c_h_n_o_l_o_g_ical (adj)
不要那样在房间里闲逛,找点事情做。
By the (time)/ by the end of …
从句
主句
一般过去时 had done
一般现在时 has/have done
一般将来时 will/shall have done
By the end of last year, another new gymnasium ______in Beijing. A. Would be completed B.was being completed C.Has been completed D.had been completed do
1.In pairs discuss what they have in common.
In common 常常同have连用，如: have nothing in common 无共同之处 have little in common 几乎无共同之处
have something in common 有一些共同之处 have a lot in common 有许多共同之处
with each other
(1)They have a lot________ and became good friends very soon.
A.in common B. in case
C. in surprise D. in interest (2)We are_c_o_m__m_o_n__p_e_o_p_l_e (普通人), but we can
From then on ,they didn’t see each other again. Since then, they haven’t seen each other again.
6. By the 1940s I had grown as large as a
room, and Iw__o_n_d_e_r__if____(想知道是否…) I
common sense 常识
3. I began as a calculating machine in France in 1642.
▪ calculate vt. 计算
n. calculation
Calculate
on
=？
rely/depend/count 依赖;依靠

on
即时练习
1. The students were asked to __c_a_lc_u_l_a_te_ the speed
1. You know, princess Han Xiang ,you and I _h_a_v_e__so_m__e_t_h_in_g__i_n_c_o_m__m_o_n__(有一些共同之处/臭味相投) 2. The twins___h_a_v_e__m_u_c_h_/_a__l_o_t _i_n_c_o_m_ mon
7. _A_s__a_r_e_s_u_l_t (结果) I _t_o_t_a_ll_y_(完全地) changed my shape.
solve vt. 解答;解决(疑惑；困难；问题)
solve a mystery/puzzle/difficulties/problem
solution n. a solution to sth … 的解决方法 the answer/key/entrance to
Settle? 平息;解决(争议；争端；) settle a quarrel/dispute
5._F__ro__m__t_h_e_n__o_n_(从那时起), I grew rapidly both in size and in brainpower.
from …on: 一般过去时/将来时
since
完成时
你的人生将会从此改变。
Your life will change from now on. 从那时起，他们就再没有见过面。